Ultra 9 285 vs Atom N550

Primary details

Comparing Atom N550 and Core Ultra 9 285 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	3266	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	Intel Atom	no data
Power efficiency	1.89	no data
Architecture codename	Pineview (2009−2011)	Arrow Lake-S (2024−2025)
Release date	23 August 2010 (14 years ago)	January 2025
Launch price (MSRP)	$86	no data

Detailed specifications

Atom N550 and Core Ultra 9 285 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	2 (Dual-core)	24 (Tetracosa-Core)
Threads	4	24
Base clock speed	1.5 GHz	2.5 GHz
Boost clock speed	1.5 GHz	5.6 GHz
Bus rate	666 MHz	no data
L1 cache	64K (per core)	112 KB (per core)
L2 cache	512K (per core)	3 MB (per core)
L3 cache	0 KB	36 MB (shared)
Chip lithography	45 nm	3 nm
Die size	87 mm2	243 mm2
Number of transistors	176 million	17,800 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Atom N550 and Core Ultra 9 285 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1	1
Socket	FCBGA559	1851
Power consumption (TDP)	8.5 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom N550 and Core Ultra 9 285. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	no data
AES-NI	-	+
AVX	-	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	no data
TSX	-	+
Thermal Monitoring	+	-
Demand Based Switching	-	no data

Security technologies

Atom N550 and Core Ultra 9 285 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom N550 and Core Ultra 9 285 are enumerated here.

VT-d	-	+
VT-x	-	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom N550 and Core Ultra 9 285. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5 Depends on motherboard
Maximum memory size	2 GB	no data
Max memory channels	1	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel GMA 3150

Arc Xe2 Graphics 64EU

Peripherals

Specifications and connection of peripherals supported by Atom N550 and Core Ultra 9 285.

PCIe version	no data	5.0
PCI Express lanes	no data	20

Pros & cons summary

---

Physical cores	2	24
Threads	4	24
Chip lithography	45 nm	3 nm
Power consumption (TDP)	8 Watt	125 Watt

---

Should you still have questions on choice between Atom N550 and Core Ultra 9 285, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---